eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 04:26

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General

Target

eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe
Size

134KB
MD5

badf4224d4bde8a0782e5d0a00878a3d
SHA1

54b7af834914d1be06942b883e8e67b26a489fdc
SHA256

eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce
SHA512

c78c0bc90affc2cc0872d7c3e4221956b877a9adb6702ea3819b5bdb11f5e98c114fdbc39831d43f1e216eddce343f8c8a158d5875d004ddde03d5c00d974402
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QM:riAyLN9aa+9U2rW1ip6pr2At7NZuQM

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 6 IoCs

resource	yara_rule
behavioral1/memory/1724-0-0x0000000001000000-0x0000000001028000-memory.dmp	UPX
behavioral1/files/0x000b000000015d0f-2.dat	UPX
behavioral1/memory/2092-6-0x0000000001370000-0x0000000001398000-memory.dmp	UPX
behavioral1/memory/1724-7-0x0000000001000000-0x0000000001028000-memory.dmp	UPX
behavioral1/memory/2092-9-0x0000000001370000-0x0000000001398000-memory.dmp	UPX
behavioral1/memory/1724-10-0x0000000001000000-0x0000000001028000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2092	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1724-0-0x0000000001000000-0x0000000001028000-memory.dmp	upx
behavioral1/files/0x000b000000015d0f-2.dat	upx
behavioral1/memory/2092-6-0x0000000001370000-0x0000000001398000-memory.dmp	upx
behavioral1/memory/1724-7-0x0000000001000000-0x0000000001028000-memory.dmp	upx
behavioral1/memory/2092-9-0x0000000001370000-0x0000000001398000-memory.dmp	upx
behavioral1/memory/1724-10-0x0000000001000000-0x0000000001028000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2092	1724	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	28
PID 1724 wrote to memory of 2092	1724	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	28
PID 1724 wrote to memory of 2092	1724	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	28
PID 1724 wrote to memory of 2092	1724	eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe	28

C:\Users\Admin\AppData\Local\Temp\eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe
"C:\Users\Admin\AppData\Local\Temp\eb011cdd7e15094f1eccbffbd6770f8730fe3935ba1d48ce0e2500a160d3ebce.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1724
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\ProgramData\Update\WwanSvc.exe

Filesize
134KB

MD5
da66c17825155e97af2fad83cee51ea0

SHA1
83844f18206321a94e89a9a3039cbb6472eb295a

SHA256
c32470318e13057cc0c9dae58b8d868251c072b0239748c0277cffe9603b7469

SHA512
3d64cd72bd82fab677d3c809f074ae69732be37d3f168b5a5debec875622cac94cb65596e88e1e1592125201c36a8d9bc8e5492f03508570ab428beac549be99

Download Submit
memory/1724-0-0x0000000001000000-0x0000000001028000-memory.dmp

Filesize
160KB

Download
memory/1724-7-0x0000000001000000-0x0000000001028000-memory.dmp

Filesize
160KB

Download
memory/1724-8-0x0000000000180000-0x00000000001A8000-memory.dmp

Filesize
160KB

Download
memory/1724-10-0x0000000001000000-0x0000000001028000-memory.dmp

Filesize
160KB

Download
memory/2092-6-0x0000000001370000-0x0000000001398000-memory.dmp

Filesize
160KB

Download
memory/2092-9-0x0000000001370000-0x0000000001398000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads